from django.contrib.gis.db import models

from .features import *

from localauth.models import User, Profile, LocationMixin, ImageMixin, PhoneMixin
from gallery.mixins import GalleryMixin

from django_countries.fields import CountryField

class PartnerProfile(Profile):
    @property
    def roomcategory_set(self):
        return RoomCategory.objects.filter(establishment__in=self.establishment_set.all())

class Establishment(LocationMixin, ImageMixin, PhoneMixin, GalleryMixin):
    owner = models.ForeignKey(PartnerProfile, models.CASCADE)
    name = models.CharField("Name", max_length=64)
    stars = models.IntegerField("Sterne", null=True, blank=True)
    superior = models.BooleanField("Superior", default=False)
    verified = models.BooleanField(default=False)
    active = models.BooleanField(default=True)
    featureset = models.OneToOneField(FeatureSet, models.PROTECT, null=True, blank=True)

    @property
    def user(self):
        return self.owner.user

    @property
    def is_active(self):
        return self.verified and self.active

    @property
    def booking_set(self):
        return self.offer_set.filter(accepted=True)

    @property
    def offer_set(self):
        querysets = []
        for roomcategory in self.roomcategory_set.all():
            querysets.append(roomcategory.offer_set.all())
        
        return querysets[0].union(*querysets[1:])

class RoomCategory(GalleryMixin):
    establishment = models.ForeignKey(Establishment, models.CASCADE)
    name = models.CharField("Name", max_length=64)
    average_price = models.DecimalField("Durchschnittspreis / Nacht", max_digits=10, decimal_places=2)
    active = models.BooleanField(default=True)